Panasonic SJ-MJ55GH, Service Manual

Page: 39 / 52

Pin
No.
Mark I/O
Division
Function
50 ELON O EL display control output
terminal
(L: Start)
51 — — Not used, open
52 FOK I Focus OK signal input
terminal
53 DRV_STBY O Driver IC standby output
terminal
54 SP_STBY O Driver IC circuit spindle
standby output terminal
55 MUTE_P — Not used, open
56 — — Not used, open
57 EEP_DATA_I I EEP ROM data input
terminal
58EEP_DATA_O O EEP ROM data output
terminal
59 EEP_CLK O EEP ROM clock output
terminal
60 EEP_CS O EEP ROM chip select
output terminal
61 LSI_
STATUS
— Not used, open
62 ST_READ — Not used, open
63 GHSW O Pit/ Group gain switching
signal output terminal
64 RFCONT O RF amp. power supply
control output terminal (L:
ON)
65 P.CONT O Power supply control
output terminal
(H: Power OFF/ L: Power
ON)
66 NC — Not used, open
67 MODEL
1
I Model switching input
terminal (1)
68 NC — Not used, open
69 DOCTOR I Process inspection mode
input terminal (Connected
to power supply through
resistor)
70 HOLD I HOLD switch input terminal
71 MUTEA O Analog mute A output
terminal